UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. ___)*
BioAmber Inc.
(Name of Issuer)
Common Stock, $0.01 par value per share
(Title of Class of Securities)
09072Q106
(CUSIP Number)
July 25, 2019
(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant
to which this Schedule is filed:

	[_]  Rule 13d-1(b)

	[x]  Rule 13d-1(c)

	[_]  Rule 13d-1(d)

*The remainder of this cover page shall be filled out
for a reporting persons initial filing on this form
with respect to the subject class of securities, and
for any subsequent amendment containing information
which would alter the disclosures provided in a prior
cover page.

The information required in the remainder of this cover
page shall not be deemed to be filed for the purpose
of Section 18 of the Securities Exchange Act of 1934 (Act)
or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the
Act (however, see the Notes).


SCHEDULE 13G
CUSIP No. 09072Q106


1
Names of Reporting Persons

Derek J. Miller
2
Check the appropriate box if a member of a Group
(see instructions)

(a)[ ]
(b)[ ]
3
Sec Use Only


4
Citizenship or Place of Organization


Number of Shares Beneficially Owned by Each Reporting
Person With:

5
  Sole Voting Power




6
  Shared Voting Power


  6,650,000

7
  Sole Dispositive Power




8
  Shared Dispositive Power


  6,650,000
9
Aggregate Amount Beneficially Owned by Each
Reporting Person

6,650,000
10
Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)

[ ]
11
Percent of class represented by amount in row (9)

5%
12
Type of Reporting Person (See Instructions)

IN


Item 1.
(a)	Name of Issuer: BioAmber Inc.
(b)	Address of Issuers Principal Executive Offices:
1250 Rene Levesque West, Suite 4310 Montreal, Quebec Canada
H3B 4W8
Item 2.
(a) Name of Person Filing: Derek J. Miller
(b) Address of Principal Business Office or, if None,
Residence:  P.O. Box 5625, Huntington Beach, CA 92615
(c) Citizenship:	USA
(d) Title and Class of Securities: Common Stock, $0.01 par
value per share
(e) CUSIP No.:	09072Q106
Item 3. 	If this statement is filed pursuant to
240.13d-1(b) or 240.13d-2(b) or (c), check whether the person
filing is a:
(a)	[_]	Broker or dealer registered under Section 15
of the Act;
(b)	[_]	Bank as defined in Section 3(a)(6) of the Act;
(c)	[_]	Insurance company as defined in Section 3(a)(19)
of the Act;
(d)	[_]	Investment company registered under Section 8 of
the Investment Company Act of 1940;
(e)	[_]	An investment adviser in accordance with Rule
13d-1(b)(1)(ii)(E);
(f)	[_]	An employee benefit plan or endowment fund in
accordance with Rule 13d-1(b)(1)(ii)(F);
(g)	[_]	A parent holding company or control person in
accordance with Rule 13d-1(b)(1)(ii)(G);
(h)	[_]	A savings associations as defined in Section
3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	[_]	A church plan that is excluded from the definition
of an investment company under section 3(c)(14) of the Investment
Company Act of 1940;
(j)	[_]	A non-U.S. institution in accordance with Rule
240.13d-1(b)(1)(ii)(J);
(k)	[_]	Group, in accordance with
Rule 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution
in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify
the type of institution: ____
Item 4.	Ownership
(a)	Amount Beneficially Owned:  	 6,650,000
 (b)	Percent of Class:  5%
 (c)	Number of shares as to which such person has:
	(i)	Sole power to vote or to direct the vote:
	(ii)	Shared power to vote or to direct the vote:
6,650,000
(iii) Sole power to dispose or to direct the disposition of:
(iv) Shared power to dispose or to direct the disposition of:
6,650,000
Item 5.	Ownership of Five Percent or Less of a Class.
If this statement is being filed to report the fact that as of
the date hereof the reporting person has ceased to be the
beneficial owner of more than five percent of the class of
securities, check the following [].
Item 6.	Ownership of more than Five Percent on Behalf of Another
Person.
Item 7.	Identification and classification of the subsidiary which
acquired the security being reported on by the parent holding
company or control person.
Item 8.	Identification and classification of members of the group.
Item 9.	Notice of Dissolution of Group.
Item 10.	Certifications.

SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief,
I certify that the information set forth in this statement is true,
complete and correct.
Dated:July 25, 2019
/s/ Signature
Name/Title  Derek J. Miller
The original statement shall be signed by each person on whose
behalf the statement is filed or his authorized representative.
If the statement is signed on behalf of a person by his authorized
representative (other than an executive officer or general partner
of this filing person), evidence of the representative's authority
to sign on behalf of such person shall be filed with the statement,
provided, however, that a power of attorney for this purpose which
is already on file with the Commission may be incorporated by
reference.  The name and any title of each person who signs the
statement shall be typed or printed beneath his signature.
Attention:  Intentional misstatements or omissions of fact constitute
Federal criminal violations (See 18 U.S.C. 1001).
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